<template>
    <a-layout>
        <a-layout-sider width="200" style="background: #fff;position: fixed;min-height: 80%">
            <a-menu
                    mode="inline"
                    :style="{ height: '100%', borderRight: 0 }"
                    @click="handleClick"
                    :openKeys="openKeys"
            >
                <a-menu-item key="welcome">
                    <MailOutlined />
                    <span>欢迎</span>
                </a-menu-item>
                <a-sub-menu v-for="item in level1" :key="item.id" >
                    <template v-slot:title>
                        <span><user-outlined />{{item.name}}</span>
                    </template>
                    <a-menu-item v-for="child in item.children" :key="child.id">
                        <MailOutlined /><span>{{child.name}}</span>
                    </a-menu-item>
                </a-sub-menu>
                <a-menu-item key="tip" :disabled="true">
                    <span>以上菜单在分类管理配置</span>
                </a-menu-item>
            </a-menu>
        </a-layout-sider>
        <a-layout-content :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '480px',position:'relative',left:'10%', maxWidth: '1703px' }">
            <div class="welcome" v-show="isShowWelcome">
                <the-welcome></the-welcome>
            </div>
            <a-list v-show="!isShowWelcome" item-layout="vertical" size="large" :grid="{ gutter: 20, column: 3 }" :data-source="ebooks">
                <template #renderItem="{ item }">
                    <a-list-item key="item.name">
                        <template #actions>
              <span>
                <component v-bind:is="'FileOutlined'" style="margin-right: 8px"/>
                {{ item.docCount }}
              </span>
                            <span>
                <component v-bind:is="'UserOutlined'" style="margin-right: 8px"/>
                {{ item.viewCount }}
              </span>
                            <span>
                <component v-bind:is="'LikeOutlined'" style="margin-right: 8px"/>
                {{ item.voteCount }}
              </span>
                        </template>
                        <a-list-item-meta :description="item.description">
                            <template #title>
                                <router-link :to="'/doc?ebookId=' + item.id">
                                    {{ item.name }}
                                </router-link>
                            </template>
                            <template #avatar>
                                <a-avatar :src="item.cover"/>
                            </template>
                        </a-list-item-meta>
                    </a-list-item>
                </template>
            </a-list>
        </a-layout-content>
    </a-layout>
</template>

<script lang="ts">
    import {defineComponent, onMounted, ref} from 'vue';
    import axios from 'axios';
    import { message } from 'ant-design-vue';
    import {Tool} from "@/util/tool";
    import TheWelcome from '@/components/the-welcome.vue';



    export default defineComponent({
        name: 'Home',
        components: {
            TheWelcome
        },
        setup() {
            /*获取响应式数据*/
            const ebooks = ref();

            /* const ebooks1=reactive({books:[]});*/
            /*初始化界面后访问后端接口获取数据*/
            const level1 =  ref();
            const isShowWelcome =ref(true);
            let categorys: any;
            let categoryId2=0;
            /**
             * 查询所有分类
             **/
            const handleQueryCategory = () => {
                axios.get("/category/all").then((response) => {
                    const data = response.data;
                    if (data.success) {
                        categorys = data.content;
                        console.log("原始数组：", categorys);



                        level1.value = [];
                        level1.value = Tool.array2Tree(categorys, 0);
                        console.log("树形结构：", level1.value);
                    } else {
                        message.error(data.message);
                    }
                });
            };

            const handleQueryEbook=()=>{
                axios.get("/ebook/list",{
                    params:{
                        page:1,
                        size:100,
                        categoryId2: categoryId2
                    }
                })
                    .then(function (response) {
                        const data = response.data;
                        ebooks.value = data.content.list;
                        /*ebooks1.books=data.content;*/
                    });
            }


            const handleClick=(value: any)=>{
                if(value.key === 'welcome'){
                    isShowWelcome.value =true;
                }else{
                    categoryId2=value.key;
                    isShowWelcome.value=false;
                    handleQueryEbook();
                }
            }

            onMounted(() => {
                handleQueryCategory();
                // handleQueryEbook();

            });
            const actions: Record<string, string>[] = [
                {type: 'StarOutlined', text: '156'},
                {type: 'LikeOutlined', text: '156'},
                {type: 'MessageOutlined', text: '2'},
            ];
            return {
                ebooks,
                actions,
                level1,
                isShowWelcome,
                handleClick
                /* ebooks2: toRef(ebooks1,"books")*/
            }
        }

    });
</script>

<style scoped>
    .ant-avatar {
        width: 50px;
        height: 50px;
        line-height: 50px;
        border-radius: 8%;
        margin: 5px 0px;
    }
</style>